glutamine glutathione glutamate and Its Role in the Metabolism of Plants and Animals Glutathione and glutamate in schizophrenia:

Lee M, Kovacs-Nolan J, Yang C, Archbold T, Fan MZ, Mine Y: Hen egg lysozyme attenuates inflammation and modulates local gene expression in a porcine model of dextran sodium sulfate (DSS)-induced colitis

doi: 10.1007/s12272-018-1016-4

It is generated in small amounts by the stomach lining and has been shown to have both healing and regenerative abilities

However, it is noteworthy that ten oligonucleotide drugs have been officially approved by FDA as of January 2020 [55], which means that the technological obstacles for oligonucleotide therapeutics are being solved step by step and the development of oligonucleotide drugs targeting NNMT is still a promising method for the prevention or treatment of obesity and related T2D in the future

Any of these on their own might not mean much, but several together are worth getting checked